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MATINA 1 /7    Theobroma cacao

 Pittier, H. (1902)
Las variedades del cacaotero cultivadas en la zona Atlantica de Costa Rica. Boletin del Instituto Fisico-Geografico de Costa Rica, 18: pp. 121-124.

Location: Matina/R. Matina, Costa Rica.

Notes:  Type grown in Costa Rica.

Bartley, 1993a [BAR93A]. Pittier, 1902a [PIT02A] states that MATINA refers to the Criollo type that was first cultivated in the area. MATINITA refers to introduced material with Amelonado shaped pods of Amazon type. However, Soria says MATINA refers to the introduced Amazon material with Amelonado pods.


 

Synonyms: MATI 1 /7

 Father to:
AX 374    Trinidad - ICTA, No Date

 HELD IN

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 United Kingdom, International Cocoa Quarantine Centre, Reading (ICQC,R)
Current List   ICQC,R Website
• Accession: RUQ 1333     ICQC,R 
   - Local Name: MATINA 1/7
   - Year of Accession: 2002
List received in 2012   Reference
• Accession: 1065
   - Local Name: MATINA 1.7
List received in 2011   Reference
• Local Name: MATINA 1/7

Pod Index: 19.0 (pods per kg dried beans)
 Reference

Colour: purple
Shape: ovate
Number: 36.0
Total Wet Weight: 78.5 g
Cotyledon Dry Weight: 1.46 g
Cotyledon Length: 26.5 mm
Cotyledon Width: 14.7 mm
 Reference

Testa: 4.70 %
 Reference
Butterfat Content: 54.90 %
Testa: 5.70 %
 Reference

Shape: elliptical
Basal Constriction: moderate
Apex Form: acute
Rugosity: moderate
Length: 154.0 mm
Breadth: 84.0 mm
Colour: anthocyanin absent
Hardness: hard
Note: Hardness > 2.0 Mpa
 Reference

Accession: RUQ 1333
Light Saturated Photosynthetic Rate: 5.73 μmol m2 s-1
Stomatal Conductance: 0.11 mol m2 s-1
Transpiration Rate: 1.57 mmol m2 s-1
Intrinsic Water Use Efficiency: 54.30 μmol mol-1
Instantaneous Water Use Efficiency: 3.61 mmol mol-1
Flush Size: 4
Leaf Area: 282.90 cm2
Leaf Dry Weight: 1.65 g
Specific Leaf Area: 173.20 cm2 g-1
 Reference

Colour: intense anthocyanin
 Reference

Distance from Base to Widest Part: 139 mm
Length: 264.0 mm
Width: 88.0 mm
Length to Width Ratio: 3.00
Basal Angle: 118.7 °
Apical Angle: 74.8 °
Petiole Length: 17 mm
Pulvinus Length: 16 mm
 Reference

Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 7.70 mm
Ligule Width: 2.58 mm
Ovule Number: 46
Style Length: 1.78 mm
Pedicel Colour: reddish
 Reference

Pittier, H. (1902) Las variedades del cacaotero cultivadas en la zona Atlantica de Costa Rica. Boletin del Instituto Fisico-Geografico de Costa Rica, 18: pp. 121-124.
Trinidad - ICTA (No Date) List of AX Crosses. Unpublished report, Imperial College of Tropical Agriculture, Trinidad. pp 18.
CEPEC (2012) Accession list for the CEPEC (Bahia, Brazil) collection. Dr. José Luis Pires, personal communication, February 2012.
CRU (2011) ICG,T accessions. CRU website.
Frances Bekele & Gillian Bidaisee (2022) Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago. Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele. Last update March 2022.
Trinidad - CRU (1998) Fat Analysis Data. Data supplied on computer diskette by F. Bekele, CRU, Trinidad.
Fiona Lahive (2017) Phenotypic data from climate change trials. Personal communication.
Trinidad - ICGT (1992) Leaf descriptors. Unpublished data supplied on computer diskette by International Cocoa Genebank, Trinidad, University of the West Indies, Trinidad.